The village of 200 people is operated on wind and solar power.

"My weapons are operating on reduced power, but he should have been vaporized with several gigawatts of energy to spare."

The robots operate on solar power and can communicate between each other.

Rinky Dink is a mobile musical sound system that operates on power provided by two bicycles and solar panels.

Small ships could operate on stored power, but they reported often to their host ships for recharging.

Hubbard was unsure whether electricity would become standard, so he installed lights that operated on both gas and electrical power.

These two regimes both operated on fear and power emanating from the top.

They operate on very low power, which is good for the environment.

All the buildings operate on solar power, and a crèche has been built for the workers' children.

The rover will weigh 30-100 kg and will operate on solar power.